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DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

P04E7 EGR Temperature Sensor D Circuit Low Powertrain P04E8 EGR Temperature Sensor D Circuit High Powertrain P04E9 EGR Temperature Sensor D Circuit Intermittent/Erratic Powertrain P04EA EVAP System Small Leak Detected - Fuel Tank Side Powertrain P04EB EVAP System Small Leak Detected - Fresh Air Side Powertrain P04EC EVAP System Large Leak Detected - Fuel Tank Side Powertrain P04ED EVAP System Large Leak Detected - Fresh Air Side Powertrain P04EE EVAP System Very Small Leak Detected - Fuel Tank Side Powertrain P04EF EVAP System Very Small Leak Detected - Fresh Air Side Powertrain P04F0 EVAP System High Load Purge Line A Performance Powertrain P04F1 EVAP System Purge Line Performance Powertrain P04F2 Catalyst Heater Supply Voltage Bank 1 Powertrain P04F3 Catalyst Heater Supply Voltage Bank 2 Powertrain P04F4 Catalyst Heater Circuit Low Bank 1 Powertrain P04F5 Catalyst Heater Circuit Low Bank 2 Powertrain P04F6 Catalyst Heater Circuit High Bank 1 Powertrain P04F7 Catalyst Heater Circuit High Bank 2 Powertrain P04F8 Catalyst Heater Circuit Intermittent Bank 1 Powertrain P04F9 Catalyst Heater Circuit Intermittent Bank 2 Powertrain P04FA EGR A Control Temperature Too High Powertrain P04FB Crankcase Ventilation Hose Connection Sensor Range/Performance Powertrain P04FC Crankcase Ventilation System Performance Powertrain P04FD EGR Actuator A Control Processor Performance Powertrain P04FE Catalyst Heater Circuit Performance Bank 1 Powertrain P04FF Catalyst Heater Circuit Performance Bank 2 Powertrain P0500 Vehicle Speed Sensor Malfunction Powertrain P0501 Vehicle Speed Sensor Range/Performance Powertrain P0502 Vehicle Speed Sensor Low Input Powertrain P0503 Vehicle Speed Sensor Intermittent/Erratic/High Powertrain P0504 Brake Switch 'A'/'B' Correlation Powertrain P0505 Idle Control System Malfunction Powertrain P0506 Idle Control System RPM Lower Than Expected Powertrain P0507 Idle Control System RPM Higher Than Expected Powertrain P0508 Idle Air Control System Circuit Low Powertrain P0509 Idle Air Control System Circuit High Powertrain P050A Cold Start Idle Control System Performance Powertrain P050B Cold Start Ignition Timing Performance Powertrain P050C Cold Start Engine Coolant Temperature Performance Powertrain P050D Cold Start Rough Idle Powertrain P050E Cold Start Engine Exhaust Temperature Too Low Powertrain P050F Brake Assist Vacuum Too Low Powertrain P0510 Closed Throttle Position Switch Malfunction Powertrain P0511 Idle Air Control Circuit Powertrain P0512 Starter Request Circuit Powertrain P0513 Incorrect Immobilizer Key Powertrain P0514 Battery Temperature Sensor Circuit Range/Performance Powertrain P0515 Battery Temperature Sensor Circuit Powertrain P0516 Battery Temperature Sensor Circuit Low Powertrain P0517 Battery Temperature Sensor Circuit High Powertrain P0518 Idle Air Control Circuit Intermittent Powertrain P0519 Idle Air Control System Performance Powertrain P051A Crankcase Pressure Sensor A Circuit Powertrain P051B Crankcase Pressure Sensor A Circuit Range/Performance Powertrain P051C Crankcase Pressure Sensor A Circuit Low Powertrain P051D Crankcase Pressure Sensor A Circuit High Powertrain P051E Crankcase Pressure Sensor A Circuit Intermittent/Erratic Powertrain P051F PCV Filter Restriction Powertrain P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction Powertrain P0521 Engine Oil Pressure Sensor/Switch Circuit Range/Performance Powertrain P0522 Engine Oil Pressure Sensor/Switch Circuit Low Voltage Powertrain P0523 Engine Oil Pressure Sensor/Switch Circuit High Voltage Powertrain P0524 Engine Oil Pressure Too Low Powertrain P0525 Cruise Control Servo Control Circuit Range/Performance Powertrain P0526 Fan Speed Sensor Circuit Powertrain P0527 Fan Speed Sensor Circuit Range/Performance Powertrain P0528 Fan Speed Sensor Circuit No Signal Powertrain P0529 Fan Speed Sensor Circuit Intermittent Powertrain P052A Cold Start A Camshaft Position Timing Over-Advanced Bank 1 Powertrain P052B Cold Start A Camshaft Position Timing Over-Retarded Bank 1 Powertrain P052C Cold Start A Camshaft Position Timing Over-Advanced Bank 2 Powertrain P052D Cold Start A Camshaft Position Timing Over-Retarded Bank 2 Powertrain P052E PCV Regulator Valve Performance Powertrain P052F Glow Plug Control Module 1 System Voltage Powertrain P0530 A/C Refrigerant Pressure Sensor 'A' Circuit Powertrain P0531 A/C Refrigerant Pressure Sensor 'A' Circuit Range/Performance Powertrain P0532 A/C Refrigerant Pressure Sensor 'A' Circuit Low Powertrain P0533 A/C Refrigerant Pressure Sensor 'A' Circuit High Powertrain P0534 Air Conditioner Refrigerant Charge Loss Powertrain P0535 A/C Evaporator Temperature Sensor Circuit Powertrain P0536 A/C Evaporator Temperature Sensor Circuit Range/Performance Powertrain P0537 A/C Evaporator Temperature Sensor Circuit Low Powertrain P0538 A/C Evaporator Temperature Sensor Circuit High Powertrain P0539 A/C Evaporator Temperature Sensor Circuit Intermittent Powertrain P053A PCV Heater A Control Circuit/Open Powertrain P053B PCV Heater A Control Circuit Low Powertrain P053C PCV Heater A Control Circuit High Powertrain P053D PCV Heater A Performance Powertrain P053E Crankcase Pressure Too High Powertrain P053F Cold Start Fuel Pressure Performance Bank 1 Powertrain P0540 Intake Air Heater 'A' Circuit Powertrain P0541 Intake Air Heater 'A' Circuit Low Powertrain P0542 Intake Air Heater 'A' Circuit High Powertrain P0543 Intake Air Heater 'A' Circuit Open Powertrain P0544 Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1) Powertrain P0545 Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 1) Powertrain P0546 Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 1) Powertrain P0547 Exhaust Gas Temperature Sensor Circuit (Bank 2 Sensor 1) Powertrain P0548 Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 1) Powertrain P0549 Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 1) Powertrain P054A Cold Start B Camshaft Position Timing Over-Advanced Bank 1 Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage